Because they had wing forward now called flankers and then had to distinguish the backs by calling them wing three quarters as the were in the three quarter position i..e Scrum half and Outside haf are called "Half Backs" and the full back is "full back" the centres were classed as three quarter back.
Position C is the catcher's position. They stay behind home plate. Usually they are the toughest and one of the players having a big knowledge of softball. They help lead the team by calling plays, picking base runners off, and by calling pitches for the pitcher to throw. The catcher is one of the most important people on the field.
WHAT IS THE HISTORY OF COLORADO...???
Well, in your case, from behind. As for you, you have to assume the position.
The meaning behind it, is being polite.
What is the history behind the salary cap in the MLB?
what is the history behind command economy
History does not approach you, by definition it is behind you in the past.
To get get on all four,and take it from behind
What is the history behind the Old Mill at the Perry Point VA Hospital in Maryland?